Date UIEF Holder Location Duration Rescinded?
27 March 1945 Cia. Industrial Atenquique Jalisco, Colima 55 Years
19 May 1947 Fábricas de Papel Loreto y
Pena Pobre
DF, México,
Morelos
60 Years
11 February 1948 Fábricas de Papel de San
Rafael y Anexas
México, Puebla,
Morelos
60 Years 1992
16 December 1948 Industrial Tlacatepec
(Fiszel Sommer)
Guerrero 60 Years 1953
28 July 1949 Maderera del Trópico,
Maderas de Yucatán, and
Maderas Laminadas
Yucatán 30 Years 1971
15 October 1949 Mario Lopez Llera y Cía &
Maderas Impregnadas
Nuevo León 50 Years 1964
25 June 1950 Cia Industrial Maderera
San José
Michoacán 60 Years 1954
12 February 1951 La Providencia (Alberto
Romo Ortiz)
Durango 30 Years 1953
15 August 1952 Bosques de Chihuahua Chihuahua 30 Years 1971
21 October 1952 Maderas de Papanoa Guerrero 50 Years
6 December 1952 Maderas Campechanas Campeche 20 Years
9 December 1952 Telefonia, S. de R. L. Puebla, Hidalgo 25 Years 1956
12 December 1952 Triplay y Maderas de
Durango
Durango 10 Years,
Renewable
18 December 1952 Montes Industrias Minas México,
Michoacán
50 Years
APPENDIX 2
UIEFs, 1945– 1986
continued
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